APA (7th ed.) Citation

Galli, M., & Bell, J. S. (1999). The complete idiot's guide to prayer. Alpha Books.

Chicago Style (17th ed.) Citation

Galli, Mark, and James S. Bell. The Complete Idiot's Guide to Prayer. New York, N.Y.: Alpha Books, 1999.

MLA (9th ed.) Citation

Galli, Mark, and James S. Bell. The Complete Idiot's Guide to Prayer. Alpha Books, 1999.